Caddx Walksnail Avatar HD Mini 1S Kit

SystemWalksnail
Max power500 mW
Frequency range5.725-5.850 GHz
Mounting25.5x25.5mm
Channels8
Antenna connectorU.FL
Price (approx.)131.99 USD

Choosing between systems? See analog vs DJI vs Walksnail vs HDZero.

Where this data comes from

Still queued: Walksnail's page heads the product 'Power 500mW' but its own spec block gives 'Transmitter Power (EIRP) FCC:<25.5dBm; CE:<14dBm; SRRC:<20dBm; MIC:<25dBm', and 25.5 dBm is 355 mW - an EIRP below the claimed output, which cannot happen with the 1.9 dBi antenna the same page specs. The two figures describe different things and the field stays empty until one of them is confirmed. Still queued: Walksnail's page heads the product 'Power 500mW' but its own spec block gives 'Transmitter Power (EIRP) FCC:<25.5dBm; CE:<14dBm; SRRC:<20dBm; MIC:<25dBm', and 25.5 dBm is 355 mW - an EIRP below the claimed output, which cannot happen with the 1.9 dBi antenna the same page specs. The two figures describe different things and the field stays empty until one of them is confirmed. Unqueued 2026-09-23 by Walksnail's own documentation wiki, which states the figure per model where the product page does not: 'The air unit delivers up to 500 mW of transmission power' (Avatar HD Series > Air Unit > Mini 1S). That is transmission power in milliwatts, the quantity this column holds, and it is what the product page's 'Power 500mW' banner means; the 'Transmitter Power (EIRP) FCC:<25.5dBm' row beside it is a regional EIRP ceiling for this SKU and a different measurement - the sister SKU on the same 30 mm board, the Mini 1s Lite, carries the same 500 mW statement under an EIRP row reading <27dBm, which is what shows that the EIRP row varies per certification while the output figure does not. The earlier note on this page read the two as claims about one quantity and queued the part for the contradiction; they are two quantities. weight_g stays empty: the spec block's VTX row says 6.8 g, the banner says '6.8g light weight board', and the wiki calls 6.8 g the whole kit's weight beside a 3.5 g camera. Still queued: Walksnail's page heads the product 'Power 500mW' but its own spec block gives 'Transmitter Power (EIRP) FCC:<25.5dBm; CE:<14dBm; SRRC:<20dBm; MIC:<25dBm', and 25.5 dBm is 355 mW - an EIRP below the claimed output, which cannot happen with the 1.9 dBi antenna the same page specs. The two figures describe different things and the field stays empty until one of them is confirmed. Unqueued 2026-09-23 by Walksnail's own documentation wiki, which states the figure per model where the product page does not: 'The air unit delivers up to 500 mW of transmission power' (Avatar HD Series > Air Unit > Mini 1S). That is transmission power in milliwatts, the quantity this column holds, and it is what the product page's 'Power 500mW' banner means; the 'Transmitter Power (EIRP) FCC:<25.5dBm' row beside it is a regional EIRP ceiling for this SKU and a different measurement - the sister SKU on the same 30 mm board, the Mini 1s Lite, carries the same 500 mW statement under an EIRP row reading <27dBm, which is what shows that the EIRP row varies per certification while the output figure does not. The earlier note on this page read the two as claims about one quantity and queued the part for the contradiction; they are two quantities. weight_g stays empty: the spec block's VTX row says 6.8 g, the banner says '6.8g light weight board', and the wiki calls 6.8 g the whole kit's weight beside a 3.5 g camera. frequency_range corrected the same day from '5.725-5.850 / 5.6-5.9 GHz': the second span is the bundled Avatar V2 antenna's, printed as 'Bandwidth 5600MHz-6000MHz' in its own block below the VTX's, and the radio's own row reads 'Communication Frequency 5.725-5.850GHz'. An antenna's usable band is not the transmitter's tuning range.